"Habitat loss and food shortages have pushed bats into closer proximity to horses and humans, fueling Hendra virus spillover, a new study suggests."

"Global average sperm count is declining at a quicker pace than previously known, chemical exposure is a suspected culprit."

"Brazil’s incoming president, Luiz Inácio Lula da Silva, laid out his vision for the world’s largest rainforest and the future of a warming planet before hundreds of supporters at annual climate talks here Wednesday."

"The mantra has been: Limit global warming to 1.5 degrees Celsius or risk climate catastrophe. But at COP27, there are hints of backsliding."

"Hippos poached for their skin and teeth, sharks targeted by the fin trade and a tiny frog with translucent skin are among the hundreds of species that could get greater protection at a United Nations wildlife conference opening Monday."

"A group of wealthy countries secured a deal Tuesday with Indonesia that would shift the major emitter’s power generation from coal to clean energy. The $20 billion deal financed by governments and financial institutions would be one of the largest public investments ever made to shutter fossil fuel plants."

_{"The Group of Seven leading economies launched a new insurance system Monday to provide swift financial aid when nations are hit by devastating effects of climate change."}

"The mantra has been: Limit global warming to 1.5 degrees Celsius or risk climate catastrophe. But at COP27, there are hints of backsliding."

"The world’s population is projected to hit an estimated 8 billion people on Tuesday, according to a United Nations projection, with much of the growth coming from developing nations in Africa."

"Big emitters of the heat-trapping gas methane can expect a call from the United Nations starting next year, when the global body launches a new platform to combine existing systems for tracking the potent greenhouse gas from space."